RADT 1010 FINAL STUDY GUIDE CERTIFICATION SCRIPT
2026 QUESTIONS WITH SOLUTIONS GRADED A+
● Off-Center. Answer: Misaligned grid
● Off-Focus. Answer: Wrong distance
● Upside-Down Grid. Answer: Reversed grid
● Collimation. Answer: Beam restriction
● Collimator. Answer: Beam limiter
● Light Field. Answer: Visible boundary
● Positive Beam Limitation. Answer: PBL automatic
● Cone. Answer: Circular restrictor
● Cylinder. Answer: Tubular restrictor
● Aperture Diaphragm. Answer: Fixed opening
● Field Size. Answer: Exposure area
● Penumbra. Answer: Edge blur
● Geometric Unsharpness. Answer: Edge blur
● Object-to-Image Distance. Answer: OID magnification distance
● Source-to-Object Distance. Answer: SOD distance
● 15% Rule. Answer: kVp-mAs relationship
● Density Maintenance Formula. Answer: Compensation calculation
● Inverse Square Law. Answer: Distance-intensity relationship
● Reciprocity Law. Answer: mA-time equivalence
2026 QUESTIONS WITH SOLUTIONS GRADED A+
● Off-Center. Answer: Misaligned grid
● Off-Focus. Answer: Wrong distance
● Upside-Down Grid. Answer: Reversed grid
● Collimation. Answer: Beam restriction
● Collimator. Answer: Beam limiter
● Light Field. Answer: Visible boundary
● Positive Beam Limitation. Answer: PBL automatic
● Cone. Answer: Circular restrictor
● Cylinder. Answer: Tubular restrictor
● Aperture Diaphragm. Answer: Fixed opening
● Field Size. Answer: Exposure area
● Penumbra. Answer: Edge blur
● Geometric Unsharpness. Answer: Edge blur
● Object-to-Image Distance. Answer: OID magnification distance
● Source-to-Object Distance. Answer: SOD distance
● 15% Rule. Answer: kVp-mAs relationship
● Density Maintenance Formula. Answer: Compensation calculation
● Inverse Square Law. Answer: Distance-intensity relationship
● Reciprocity Law. Answer: mA-time equivalence
